16019

Phenolphthalein

puriss., meets analytical specification of Ph Eur., BP, 98-101% (calc. to the dried substance)

• Synonym(e): 3,3-Bis-(4-hydroxyphenyl)-1(3H)-isobenzofuranon
• Empirische Formel (Hill-System): C₂₀H₁₄O₄
• CAS-Nummer: 77-09-8
• Molekulargewicht: 318.32
• EC Number: 201-004-7
• PubChem Substance ID: 57647542
• UNSPSC Code: 12171500
• Beilstein/REAXYS Number: 284423
• Colour Index Number: 764
• MDL number: MFCD00005913

Eigenschaften

• grade: puriss.
• assay: 98-101% (calc. to the dried substance)
• form: solid
• quality: meets analytical specification of Ph Eur., BP
• impurities: acidic and alkalic reac. substances, in accordance, related subst., in accordance, residual solvents, complies, ≤0.001% heavy metals (as Pb)
• ign. residue: ≤0.1% (as SO₄)
• loss: ≤0.5% loss on drying, 105 °C
• mp: 261-263 °C (lit.)
• solubility: acetone: soluble
• anion traces: chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤200 mg/kg
• suitability: in accordance for appearance of solution
• SMILES string: Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4
• InChI: 1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
• InChI key: KJFMBFZCATUALV-UHFFFAOYSA-N

Beschreibung

Sicherheitshinweise

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H315,H341,H350,H361f
• pcodes: P202 - P264 - P280 - P302 + P352 - P308 + P313 - P332 + P313
• Hazard Classifications: Carc. 1B - Muta. 2 - Repr. 2 - Skin Irrit. 2
• Lagerklasse: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves